/*   The MIT License
 *   
 *   Carina Common
 *   Copyright (c) 2010-2011 Zdravko Velinov
 *   
 *   Permission is hereby granted, free of charge, to any person obtaining a copy
 *   of this software and associated documentation files (the "Software"), to deal
 *   in the Software without restriction, including without limitation the rights
 *   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *   copies of the Software, and to permit persons to whom the Software is
 *   furnished to do so, subject to the following conditions:
 *
 *   The above copyright notice and this permission notice shall be included in
 *   all copies or substantial portions of the Software.
 *
 *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 *   THE SOFTWARE.
 */

#ifndef CE_TIMER_HH
#define CE_TIMER_HH

#include "carina/common/types.hh"

namespace Carina
{
typedef uint64 nanosec;

class Timer
{
    nanosec m_CurTime,
            m_DeltaTime,
            m_PauseTime,
            m_BeginTime;
#ifdef _WIN32
    nanosec m_Frequency;
#endif
public:
    Timer();

    void update();

    nanosec getElapsedTime() const;
    nanosec getTime() const;
    nanosec getGameTime() const;

    void pause();
    void unpause();
    void reset();
private:
    void setCurrentTime();
};
}
#endif
